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Risk: Be aware
Risk: Actions are required from individuals travelling or living in endemic area
Risk: Life threatening
08.10.2026
Russia
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Update – In Russia’s Republic of Tatarstan, 472 cases of hemorrhagic fever with renal syndrome (hantavirus infection) have been recorded this season.
This disease is being transmitted within the community.
| Date | Total number of cases | Number of new cases |
|---|---|---|
| 05 September, 2026 | 472 |
08.10.2026
Russia
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Update – In Russia’s Kaliningrad region, three members of one family contracted tick-borne encephalitis after drinking raw goat milk.
Currently, the transmission at this location appears to be within a cluster.
| Date | Total number of cases | Number of new cases |
|---|---|---|
| 03 October, 2026 | 3 |
08.10.2026
Russia
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Update – Russia’s Republic of Bashkortostan has recorded 367 cases of hemorrhagic fever with renal syndrome, a hantavirus infection, in 2026.
This disease is being transmitted within the community.
| Date | Total number of cases | Number of new cases |
|---|---|---|
| 03 October, 2026 | 367 |
08.10.2026
Russia
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Update – Rostov Oblast confirmed three West Nile virus cases from January to August 2026.
Currently, transmission appears to be sporadic.
| Date | Total number of cases | Number of new cases |
|---|---|---|
| 01 October, 2026 | 3 |
08.10.2026
Montenegro
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Update – In Montenegro, two people were hospitalized in Podgorica after receiving an injectable preparation reportedly containing botulinum toxin. Both were in stable condition as of 25 September 2026.
Currently, the transmission at this location appears to be within a cluster.
| Date | Total number of cases | Number of new cases |
|---|---|---|
| 03 October, 2026 | 2 |
08.10.2026
Netherlands
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Update – The Netherlands had recorded 56 West Nile virus infections and nine deaths among infected patients by 1 October 2026.
This disease is being transmitted within the community.
| Date | Total number of cases | Number of new cases |
|---|---|---|
| 02 October, 2026 | 56 |
08.10.2026
Latvia
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Update – Latvia reported 92 illnesses in a norovirus outbreak at J??t?rpi?š kindergarten in Salaspils as of 28 September 2026, including nine adults. Norovirus was detected in 40 of 51 people tested, a group that included both ill people and their contacts.
Currently, the transmission at this location appears to be within a cluster.
| Date | Total number of cases | Number of new cases |
|---|---|---|
| 01 October, 2026 |
06.10.2026
Spain
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Update – In Spain, dozens of West Nile virus infections have been reported across provinces in Extremadura and Andalusia in 2026, with most cases in Seville. Several patients required hospitalization, and the number of cases has already surpassed the total recorded in 2025.
This disease is being transmitted within the community.
| Date | Total number of cases | Number of new cases |
|---|---|---|
| 25 September, 2026 |
06.10.2026
Russia
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Update – In Russia, five measles cases were reported among students at School No. 717 in St. Petersburg’s Nevsky District on 23–24 September 2026. Contacts were identified, medical monitoring and vaccination began, and students who had neither been vaccinated nor previously had measles were restricted from attending classes.
Currently, transmission appears to be sporadic.
| Date | Total number of cases | Number of new cases |
|---|---|---|
| 28 September, 2026 |
06.10.2026
Russia
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Update – In Russia’s Zabaykalsky Krai, 52 cases of tick-borne encephalitis and 62 cases of tick-borne borreliosis had been diagnosed by 25 September 2026. The region recorded 3,707 tick bites during the season, including 1,029 among children.
This disease is being transmitted within the community.
| Date | Total number of cases | Number of new cases |
|---|---|---|
| 27 September, 2026 |
06.10.2026
Russia
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Update – In Russia, Saratov Oblast recorded 39 cases of hantavirus-associated hemorrhagic fever with renal syndrome (HFRS) during the first eight months of 2026, including 15 in Saratov city.
Currently, the transmission at this location appears to be within a cluster.
| Date | Total number of cases | Number of new cases |
|---|---|---|
| 26 September, 2026 | 39 |
06.10.2026
Russia
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Update – In Russia, four tularemia cases, including one in a child, were identified in Agidel, Bashkortostan.
Currently, transmission appears to be sporadic.
| Date | Total number of cases | Number of new cases |
|---|---|---|
| 24 September, 2026 | 4 |
06.10.2026
Netherlands
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Update – In the Netherlands, confirmed West Nile virus infections rose to 44, including 16 newly reported in the past week. Five infected people have died, although the virus has not been established as the cause of their deaths. South Holland recorded 23 cases and Utrecht 10.
This disease is being transmitted within the community.
| Date | Total number of cases | Number of new cases |
|---|---|---|
| 24 September, 2026 | 44 | 16 |
06.10.2026
Italy
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Update – In Italy, 89 people, including children and adults, developed gastroenteritis in an outbreak affecting schools in the Brescia area, with symptoms beginning between 11 and 13 September 2026. Fourteen children were hospitalized and were reported to be stable and improving. Initial tests indicated Salmonella in affected children, but the source remains under investigation.
Currently, the transmission at this location appears to be within a cluster.
| Date | Total number of cases | Number of new cases |
|---|---|---|
| 23 September, 2026 | 89 |
06.10.2026
Georgia
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Update – In Georgia, more than 100 people were hospitalized after an illness affected 20 kindergartens in Tbilisi on 17 September. Laboratory findings identified norovirus as the likely cause of most cases. Tests of 129 food samples found no violations, but testing and the investigation are ongoing.
Currently, the transmission at this location appears to be within a cluster.
| Date | Total number of cases | Number of new cases |
|---|---|---|
| 27 September, 2026 | >100 |